《欢乐合唱团 第四季》是由丽亚·米雪儿,马修·莫里森,克里斯·柯尔弗,达伦·克里斯,简·林奇,柯瑞·蒙特斯主演的一部欧美片，GleeisanAmericanmusicalcomedy-dramatelevisionseriesthatairsonFoxintheUnitedStates.ItfocusesontheWilliamMcKinleyHighSchoolshowchoirNewDirectionscompetingontheshowchoircompetitioncircuit,whileitsmembersdealwithrelationships,sexualityandsocialissues.